package com.geely.design.principle.openclose;

/**
 * Created by geely
 */
public class Test {
    public static void main(String[] args) {
        ICourse iCourse = new JavaDiscountCourse(96,
                "Java从零到企业级电商开发",
                348d);
        JavaDiscountCourse javaCourse = (JavaDiscountCourse) iCourse;
        System.out.println("课程ID:"
                + javaCourse.getId()
                + " 课程名称:" + javaCourse.getName()
                + " 课程原价:" + javaCourse.getPrice()
                + " 课程折后价格:" + javaCourse.getDiscountPrice() + "元");


    }
}
